package com.example.demo.mapper;

import com.example.demo.entity.City;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
  *  Mapper 接口
 * </p>
 *
 * @author zhuzhongbiao
 * @since 2017-06-16
 */
public interface CityMapper extends BaseMapper<City> {

   String getProvinceName(@Param("cityId") Integer cityId);

}